903results about "Cycles" patented technology

One example provides a chassis for an electric snowmobile including a battery pack. The battery pack includes a battery pack housing defining an enclosure for housing a number of battery modules for powering an electric motor of the electric snowmobile, the battery pack housing having a length extending in a longitudinal direction of the snowmobile, the battery pack housing including a bottom surface. A pair of opposing side panels extends downwardly from and along at least a portion of the length of the battery pack housing, the opposing panels and at least portions of the bottom surface of the battery pack housing together forming a rear structure extending in the longitudinal direction of the electric snowmobile.

Narrow vehicles have multiple advantages but tend to have a limited application because they are roll unstable. The use of flywheels to increase their stability is a known method but the operation range, complexity, performance and cost usually limit the application of these vehicles. Stability and agility enhancement system and method enabling the application of stabilizing forces from flywheels and the steering of the trajectory concurrently and cooperatively with the driver's steering and assistance enable the benefit of reduced cost and complexity while providing enhanced performances, intuitive control, safety and operation range.

A vehicle frame for a vehicle is provided for mounting a high-capacity battery. The vehicle frame includes a lower mount structure coupled to a lower portion of the vehicle frame. The vehicle frame further includes an upper mount structure coupled to an upper portion of the vehicle frame. The lower mount structure and the upper mount structure are configured to receive a battery unit in a space formed between the lower mount structure and the upper mount structure, such that the battery unit is slidably disposed in an inclined position in the space.

The invention discloses a steering damping mechanism suitable for a three-wheel or four-wheel scooter and a scooter, the steering damping mechanism comprises a steering rod and two wheels, and the outer side of the steering rod is sleeved with a steering rod fixing seat; two upper rocker arm assemblies and two lower rocker arm assemblies are arranged between the steering rod fixing seat and wheel shafts of the two wheels, two upper transverse shafts are arranged on the upper portion of the steering rod fixing seat, two lower transverse shafts are arranged on the lower portion of the steering rod fixing seat, and the upper transverse shafts are sleeved with a first upper rocker arm and a second upper rocker arm respectively. A first lower rocker arm and a second lower rocker arm are arranged on the lower transverse shaft in a sleeving mode, a damping assembly is arranged between the first upper rocker arm and the second upper rocker arm, and a steering seat is arranged at the lower end of the steering rod, comprises a transverse rotating mechanism and a vertical rotating mechanism and is connected with two wheel axles through connecting rods. The steering and damping device has the advantage of providing a brand-new structure to realize steering and damping functions.

The invention relates to a scooter seat folding structure which comprises a front frame, connecting parts which are arranged in a mirror image mode and bent towards the upper portion of the front frame are arranged on the two sides of the front frame, and the top ends of the connecting parts are connected with supporting rods capable of turning over towards the front frame. A seat plate rotationally connected with the supporting rods is arranged between the two supporting rods and corresponds to the upper portion of the front frame, two movable pins which are arranged in a mirror image mode and can move towards the supporting rods on the two sides in a reciprocating mode are arranged at the bottom of the side, connected with the supporting rods, of the seat plate, and first positioning holes for the movable pins to be inserted in are formed in the supporting rods. A transmission rod is arranged in the supporting rod, one end of the transmission rod is rotationally connected with the connecting part, and the other end of the transmission rod is rotationally connected with the base plate and can move around the rotating center of the base plate. The scooter seat has the advantages that the structure is simple, seat folding operation is convenient, the bearing burden of a scooter is reduced, the cruising ability of the scooter is higher, carrying is more labor-saving and convenient, and the like.

The invention belongs to the technical field of intelligent scooters, provides a dynamic supporting type self-adaptive scooter based on artificial intelligence, and innovatively solves the defects of an existing scooter in the conversion process of a sitting posture and a standing posture by combining an intelligent AI model, a 360-degree somatosensory camera, sensor data and an electroactive polymer supporting system. Through the self-adaptive adjusting function of the AI model, the system can accurately carry out dynamic supporting adjustment in real time according to the posture, pressure and body shape of the user, and comfort, stability and health of each stage are ensured.

An all-terrain vehicle includes a frame, wheels, a suspension system, a prime mover assembly, and a drive train. The front suspension includes left and right upper rocker A-arms pivotally connected to the frame, left and right lower rocker A-arms pivotally connected to the frame, and left and right front knuckle connected between the respective upper and lower rocker A-arms and the respective front wheel. Each front knuckle has upper and lower connecting portions for attaching to the upper and lower rocker A-arms, at least one of which is separately formed from the main body with a flange connected to the main body by at least one fastener. A camber adjusting spacer can be positioned between the flange and the main body to adjust camber of the respective front wheel.

An electric vehicle (e.g., a tricycle, or a car) includes a frame portion having a first side and a second side. A first rear wheel is disposed rearward relative to the frame portion at the first side. A second rear wheel is disposed rearward relative to the frame portion at the second side, the second rear wheel being spaced from the first rear wheel with a wheel base width therebetween (e.g., in a range from 260 mm to 900 mm). A first swing arm is pivotably coupled to the frame portion at the first side and operably coupled to the first rear wheel and extending between the frame portion and the first rear wheel. A second swing arm pivotably coupled to the frame portion at the second side and operably coupled to the second rear wheel and extending between the frame portion and the second rear wheel.

The utility model relates to a novel electro-tricycle bearing type frame structure, which belongs to the technical field of tricycle frames and comprises a right bent pipe, an upper-layer frame camber beam and a lower-layer frame camber beam which are oppositely arranged. An upper-layer frame front beam is connected between the two upper-layer frame camber beams and extends to the outer sides of the upper-layer frame camber beams, upper-layer frame vertical supports are connected between the upper-layer frame camber beams and the lower-layer frame camber beams, the bent positions of the upper-layer frame camber beams are connected with the upper surfaces of the lower-layer frame camber beams, a middle beam is connected between the front cross support and the connecting beam, and a lower cross support is connected between the middle beam and the lower-layer frame camber beams. And a front vertical beam is mounted on the middle beam. After the structure is adopted, the tricycle frame has the advantages that the upper-layer frame camber beam and the lower-layer frame camber beam are connected through the connecting beam, the front cross brace, the reinforcing cross brace and the upper-layer frame front beam according to a tricycle frame produced according to a novel tricycle type, the tricycle frame is formed in a welding mode, the strength is greatly improved, the surface is smooth after forming, and the weight is well borne.

An electric recreational vehicle, has: a frame extending along a longitudinal axis; an electric motor mounted to the frame; a battery pack mounted to the frame and disposed at least partially rearward of the electric motor relative to the longitudinal axis, the battery pack including one or more battery modules operatively connected to the electric motor for supplying electrical energy to the electric motor, a battery enclosure containing the one or more battery modules, and at least one structural member located within the battery enclosure and delimiting at least one module-receiving section, the one or more battery modules located within the at least one module-receiving section; and a seat disposed over the battery pack and secured to the at least one structural member of the battery pack, a load transmission path extending between the frame and the seat through the at least one structural member of the battery pack.

An electric bicycle including a frame having a front end coupled to a steering assembly, the steering assembly having a front wheel, and a rear end coupled to a rear wheel assembly, the rear wheel assembly having a rear wheel. At least two pedals rotatably coupled to the rear wheel assembly, the at least two pedals having an engaged configuration wherein the at least two pedals are engaged with the rear wheel and configured to rotate the rear wheel in a forward direction, and a disengaged configuration wherein each of the at least two pedals is disengaged from the rear wheel. An electric motor electrically coupled to a battery and configured to engage with the rear wheel and to rotate the rear wheel in the forward direction.

The utility model provides a turnover opening and closing structure for a carriage of an electric tricycle, and relates to the field of electric tricycles. The electro-tricycle comprises a tricycle frame, a carriage frame and a carriage, a driving position is arranged at the front end of the tricycle frame, the carriage frame is arranged at the rear end of the tricycle frame, and the bottom of the front end of the carriage is movably connected to the front end of the carriage frame through a turnover opening-closing structure. The turnover opening and closing structure comprises a rotating shaft, a driving lever and a clamping plate; the rotating shaft is rotationally arranged at the bottom of the carriage; one end of the deflector rod is connected with one end of the rotating shaft, and the other end of the deflector rod penetrates through the front end face of the carriage and extends to one side of a driving position; the number of the clamping plates is at least two, and the two clamping plates are arranged at the two ends of the rotating shaft correspondingly. Clamping grooves are formed in the sides, facing the rear end of the compartment, of the clamping plates; lock rods are arranged on the two sides of the front end of the carriage frame respectively, and the clamping grooves are connected with the lock rods in a matched and clamped mode. The carriage can be overturned through a pure mechanical structure, the structure is simple, operation is easy, energy consumption is avoided, the electric power of the electric tricycle can be saved, and the cruising ability of the electric tricycle is improved.

The present invention provides an electric cart which is relatively compact and which can be smoothly deformed into a walking mode and a self-driving mode.　An electric cart (10) comprises a lock mechanism (50) for locking an operation handle means (30) in a state in which the operation handle means (30) is displaced. The operation handle means (30) is attached to a vehicle body (20) in such a manner that the operation handle means (30) can be rotated in the front-rear direction (Z). The lock mechanism (50) has an operation lever (80) which is positioned on the operation handle means (30) and which has an engagement protrusion (80a) and a lock plate (70) which is positioned on the vehicle body (20) such that the lock plate (70) faces the operation lever (80). The operation lever (80) is constantly biased toward the lock plate (70). The lock plate (70) has a first engagement groove (71) with which the engagement protrusion (80a) is engaged and a second engagement groove (72) which is positioned rearward of the first engagement groove (71).

The present invention is a minimum size, maneuverable, comfortable, safe, and inexpensive compact vehicle, having a higher level of cornering / turning stability than the current state of the art. The inventive design may be applied to two-, three-, and four- (or more) wheeled vehicles. The invention may be utilized in the design of the main components of vehicles providing an increased stability during turning, even at high speeds, based on fixed and moveable chassis portions which swing in relation to one another and novel linking mechanisms connected with large and / or wide wheel portions.

The invention discloses a vehicle anti-rollover stability control system and method, and relates to the technical field of intelligent control, and the system comprises a driving behavior dynamic monitoring module which collects the behavior data of a driver in real time through a multi-sensor fusion module; the driving environment dynamic monitoring module is used for real-time driving environment data; the driving risk prediction module is used for performing dual-channel risk prediction; the rollover intervention judgment module is used for generating an intervention instruction; and the front rollover intervention module is used for implementing risk intervention according to the intervention instruction and feeding back the operation of the driver in real time to carry out dynamic cooperative control. The technical problem that the rollover risk cannot be timely and accurately controlled under the complex driving condition due to the lack of comprehensive monitoring of the driver behavior and the environment information in the prior art is solved, and the purposes of performing double-channel risk prediction and prospective dynamic intervention by fusing the driving behavior and the environment data and improving the rollover risk control accuracy are achieved. And the technical effects of robustness and real-time performance of vehicle control are improved.

To provide a trike with a roof that is able to prevent wind and rain from blowing into a cabin, by covering a chassis frame of a three-wheeled motorcycle with a body panel, and that enables sleeping in the vehicle by providing cabin space expanding means using a part of a vehicle body.SOLUTION: A trike 10 with a roof is one in which a chassis frame of a three-wheeled motorcycle is covered with a body panel 11. The body panel 11 has entrance / exit structures 12 on both sides of side surfaces thereof. A separation wall 14 that separates a driver's seat side D and a rear seat side S, with a center pillar frame 13 as a boundary, and is divided into three parts in a vertical direction is provided at a substantially central position of each entrance / exit structure 12 in a fore-aft direction. Each entrance / exit structure 12 is formed in a shape that is normally open on the driver's seat side D, and a rear side door 17 that is freely opened / closed when a driver gets on / off the trike is provided on the rear seat side S. A rear part of the body panel 11 has means including a flip-up type tailgate 20.SELECTED DRAWING: Figure 1

The utility model discloses an electric steering device and an electric luggage case, and belongs to the field of luggage cases. The electric steering device comprises a steering rod, a fixing base and a steering motor used for driving the steering rod to steer, the steering motor comprises a stator and a rotor, the stator is fixedly connected to the fixing base, and the rotor is fixedly connected to the steering rod. According to the electric steering device and the electric luggage case, left-right electric steering of the steering rod is achieved through cooperation of the stator and the rotor of the steering motor, then the steering motor is controlled by the controller, and the use requirements of the functions of remote control, automatic following and the like can be met.

A motor vehicle comprises at least: a first transmission for transmitting a steering angle of a handlebar to each steered wheel, which wheels are each structurally supported by an element of a second transmission, which is fixed to the frame, enabling a bouncing movement of the suspension. The first movement mechanism is composed of a shear type mechanism with two elements, and one element is integrated with a main shaft of a wheel. The original characteristic is beneficial for managing the suspension sinking effect caused by ground braking force; it is also helpful to manage different dragging distance changes caused by additional displacement of the rotation axis of the wheel (the additional displacement overlaps with the displacement caused by the suspension movement mechanism), and also helpful to manage different transmission ratios between the column rotation angle of the handlebar operated along the axis and the wheel steering angle measured along the steering axis. The steering angle is measured on an element of an integrated main shaft, rather than downstream of a transmission scissor movement mechanism, and the main shaft contains a wheel rotating shaft.

The utility model discloses an all-terrain vehicle and a continuously variable transmission thereof, the continuously variable transmission comprises a main transmission mechanism, an auxiliary transmission mechanism and a transmission belt, and the auxiliary transmission mechanism is in transmission connection with the main transmission mechanism; the transmission belt is in transmission connection with the auxiliary transmission mechanism and the main transmission mechanism and transmits driving force between the auxiliary transmission mechanism and the main transmission mechanism. The main transmission mechanism comprises a main shaft, a main sliding wheel assembly and a fixed wheel assembly, and the main sliding wheel assembly is slidably connected with the main shaft; the fixed wheel assembly is arranged on the main shaft and is fixedly connected with the main shaft; the thrust disc assembly is arranged on the main shaft in a sleeving mode, the thrust disc assembly comprises a thrust disc body and a connecting part, and the thrust disc body is connected with a spline of the main shaft through the connecting part; the thrust disc body is made of a first material, the connecting part is made of a second material, and the thrust disc body and the connecting part are integrally formed. According to the arrangement mode, the overall strength of the continuously variable transmission can be effectively improved, and meanwhile kinetic energy loss caused by transmission of parts can be reduced.

In the conventional tricycle, generally the front frame, the rear frame and the seat tube are attached to the bottom bracket that carries pedal assembly. Between the bottom bracket and the rear frame, a joint is installed such that the seat tube and the handlebar may tilt to the left or right. Thereby the rider can cancel out the unwanted centrifugal force that occurs during high speed turning and pushes him to the opposite direction of the handlebar causing a fall down accident. Between the seat tube and the rear frame is installed a tiltable angle variable mechanism. By operating a hand lever on the handlebar the rider can vary the tiltable angle of the handlebar as needed, for high speed turning or for maintaining balance at low speeds.

Drifting karts in accordance with embodiments of the invention are described that include a front wheel drive train and rear caster wheels that can be dynamically engaged to induce and control drift during a turn. One embodiment of the invention includes a chassis to which a steering column is mounted, where the steering column includes at least one front steerable wheel configured to be driven by an electric motor, a battery housing mounted to the chassis, where the battery housing contains a controller and at least one battery, wiring configured to provide power from the at least one battery to the electric motor, two caster wheels mounted to the chassis, where each caster wheel is configured to rotate around a rotational axis and swivel around a swivel axis, and a hand lever configured to dynamically engage the caster wheels to induce and control drift during a turn.

The present invention discloses an embodied intelligent mobility robot and a decision-making control method thereof, which mainly relates to the field of artificial intelligence, specifically an embodied intelligent mobility robot and a decision-making control method thereof. It comprises a driving chassis, an adjustment structure connected to the driving chassis with quick release, a seat articulated to the adjustment structure, armrests connected to the seat, a chair back connected to the seat rotationally, a gyroscope, and a pressure sensor; the driving chassis comprises a chassis, a plurality of driving motors arranged on the chassis, driving wheels connected to the driving motors, and a battery pack arranged on the chassis, and the adjustment structure automatically adjusts the angle posture of the seat and the chair back according to the angular position of the center of gravity of the seat and the change in gravity. The beneficial effect of the present invention is that it can more intelligently assist people with mobility difficulties to move and complete daily tasks in complex environments, and is safer and more convenient during the mobility process. The AI ​​large language model can replace people in making some decisions, and is more intelligent and simpler to operate.

A vehicle, for use in solving the technical problems of complex transmission system structures and long exhaust paths in existing all-terrain vehicles. The vehicle (100) comprises a vehicle frame (10), a power system (30), a transmission system (40) and an exhaust system (70); the vehicle frame (10) comprises a front space (10a), a middle space (10b) and a rear space (10c) in the traveling direction of the vehicle (100); the power system (30) is arranged in the rear space (10c); the transmission system (40) comprises a front drive shaft (41), a front axle assembly and a rear axle assembly, the front axle assembly is arranged in the front space (10a), one end of the front drive shaft (41) extends to the front space (10a) and is in transmission connection with the front axle assembly, and the other end of the front drive shaft (41) extends to the rear space (10c) and is in transmission connection with one output end of a gearbox (32) of the power system (30); the rear axle assembly is arranged in the rear space (10c), the rear axle assembly comprises two rear half shafts (44), and the two rear half shafts (44) are separately in transmission connection with another output end of the gearbox (32); the exhaust system (70) is arranged in the rear space (10c) and is connected to an engine (31) of the power system (30).

An electric auxiliary wheel is mounted on the rear wheel of a bicycle. The electric auxiliary wheel comprises an assembly structure and an electric auxiliary wheel frame. The electric auxiliary wheel frame is connected to the bicycle rear wheel through the assembly structure. The assembly structure comprises a positioning plate that can be detachably mounted on the axle of the bicycle rear wheel, allowing users to mount the electric auxiliary wheel on any bicycle. In addition, the assembly structure features two telescopic components that are mounted on the positioning plate and connected to a T-shaped suspension mounting seat. The T-shaped suspension mounting seat is connected to the electric auxiliary wheel frame by two suspension relief plates, thereby assembling the frame with the assembly structure. The present disclosure evenly distributes the vibrations generated by an auxiliary wheel and an electric hub, thereby enhancing the stability of the structure.

The invention provides an all-terrain vehicle and a downhill braking method thereof, and relates to the technical field of all-terrain vehicle braking control. The all-terrain vehicle comprises a walking system, a power system, a transmission system, a clutch, an accelerator pedal and an electrical system. The electrical system includes a first detection module and a control module. The first detection module is used for detecting the pedal travel of an accelerator pedal; the control module is configured to determine the acceleration of the all-terrain vehicle, and the control module can control the all-terrain vehicle to execute downhill braking when the engine is in an idle state and the acceleration of the all-terrain vehicle is greater than an acceleration threshold and lasts for a preset time; wherein the idling state of the engine is that the offset of the accelerator pedal is smaller than a first stroke threshold value. According to the method, the accuracy of triggering judgment of downhill braking can be improved through the accelerator pedal stroke parameter and the acceleration size parameter, and then the safety and stability of the all-terrain vehicle during downhill are improved.

The invention relates to a system for steering a leaning motor vehicle with two front wheels and to a leaning motor vehicle with two front wheels, system for steering a leaning motor vehicle with two front wheels. The system for steering a leaning motor vehicle with two front wheels comprising a first telescopic fork for a first wheel and a second telescopic fork for a second wheel. Each of the first telescopic form and the second telescopic fork comprising an upper telescopic outer tube and a lower telescopic outer tube, the lower telescopic outer tube being connected to a means for receiving a front wheel, a telescopic inner tube having a first end in longitudinal direction and a second end opposite the first end, the telescopic inner tube being configured to slidably engage with the upper telescopic outer tube and the lower telescopic outer tube, wherein the upper telescopic outer tube engages with the telescopic inner tube at the first end and the lower telescopic outer tube engages with the telescopic inner tube at the second end, and at least one mounting element connected to the upper telescopic outer tube and rigidly connected by means of at least two connecting elements to the respective other mounting element of the other fork, wherein the at least one respective mounting element are rotatably connected the respective connecting elements.

An electrically propelled two-wheeled vehicle and a method for adjusting a drive torque of an electrically propelled two-wheeled vehicle. The electrically propelled two-wheeled vehicle includes: a sensor, based on which a pitch rate of the electrically propelled two-wheeled vehicle is ascertainable; a device for influencing a drive torque of the electrically propelled two-wheeled vehicle; and an evaluation unit configured to compare a pitch rate, which is ascertained on the basis of the sensor and represents a pitch rate of the electrically propelled two-wheeled vehicle relative to the surroundings of the two-wheeled vehicle, to a predefined, static pitch rate threshold value, and configured to reduce a drive torque acting upon a drive train of the electrically propelled two-wheeled vehicle using a predefined amplification factor, if a pitch rate generated by an upward movement of a front wheel of the electrically propelled two-wheeled vehicle exceeds the static pitch rate threshold value.